The point(0, 4) is reflected over the x-axis, then dilated by a scale factor of What are the coordinates of the new point?
A. (0,4)
B. (0, -8)
C. (0, 2)
D. (0, -2)

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?